英文别名
[2,2']bi[benzo[de]thiochromenylidene]-3,3'-dione;[2,2']Bi(benzo[de]thiochromenyliden)-3,3'-dion;cis-Perinaphthioindigo;(3Z)-3-(4-oxo-2-thiatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaen-3-ylidene)-2-thiatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaen-4-one